56660016548 has 12 divisors (see below), whose sum is σ = 101025878940. Its totient is φ = 27795479712.

The previous prime is 56660016503. The next prime is 56660016571. The reversal of 56660016548 is 84561006665.

56660016548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34485232804 + 22174783744 = 185702^2 + 148912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133631903 + ... + 133632326.

It is an arithmetic number, because the mean of its divisors is an integer number (8418823245).

Almost surely, 2^56660016548 is an apocalyptic number.

It is an amenable number.

56660016548 is a deficient number, since it is larger than the sum of its proper divisors (44365862392).

56660016548 is a wasteful number, since it uses less digits than its factorization.

56660016548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267264286 (or 267264284 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 56660016548 in words is "fifty-six billion, six hundred sixty million, sixteen thousand, five hundred forty-eight".